Eaton QC3010H - 10 A, 4 V, 3-Pole Circuit Breaker | AmpState

Eaton QC3010H is a 10A, 3-pole molded-case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. This compact, purpose-built device keeps electrical systems safe while maximizing panel space.

• Compact molded-case design optimizes panel layout and leaves room for future circuits without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit interruption for fast, decisive response.
• Three-pole configuration ensures simultaneous disconnection of all connected conductors, enhancing safety in multi-line or three-phase setups.
• OEM panelboard compatibility engineered to integrate with matching Eaton and OEM loadcenters for seamless electrical system performance.
• Versatile application suitable for residential, commercial, and light industrial environments requiring dependable protection in a compact package.

Key specifications

• Manufacturer: Eaton
• Part Number: QC3010H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 10 A
• Voltage Rating: 4 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Designed to protect wiring and connected equipment from dangerous overloads and sudden faults, the QC3010H is ideal for panelboards and loadcenters where space is at a premium but reliability is non-negotiable. In residential settings, it can safeguard multi-circuit panels serving workshops, garages, and home offices. In commercial environments, it supports small- to mid-size electrical rooms and boiler or HVAC panels. In light industrial applications, it provides robust protection for motor control centers and compact distribution panels where compact form factor matters as much as protection quality.

Why choose the QC3010H? It combines Eaton’s trusted thermal-magnetic protection with a space-efficient design and OEM compatibility, delivering precise trip performance, predictable RTD behavior, and straightforward integration into existing panel ecosystems. Its 3-pole design is particularly advantageous in 3-phase or multi-wire configurations, helping ensure all conductors trip together for enhanced safety and compliance.

Practical tips for getting the most from this breaker: verify that your panelboard is compatible with Eaton molded-case breakers and that the QC3010H is suitable for your panel’s voltage and configuration. When installing, ensure secure torque on terminals and follow local electrical codes. For ongoing reliability, keep a small inventory of common replacement parts and use the same trip unit family to maintain consistent protection characteristics across the panel.